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Troubleshooting, Troubleshooting resources, Pre-diagnostic steps – HP ProLiant BL490c G6 Server-Blade User Manual

Page 59: Important safety information

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Troubleshooting 59

Troubleshooting

Troubleshooting resources

The HP ProLiant Servers Troubleshooting Guide provides procedures for resolving common problems and
comprehensive courses of action for fault isolation and identification, error message interpretation, issue

resolution, and software maintenance on ProLiant servers and server blades. This guide includes

problem-specific flowcharts to help you navigate complex troubleshooting processes. To view the guide,

select a language:

English (

http://www.hp.com/support/ProLiant_TSG_en

)

French (

http://www.hp.com/support/ProLiant_TSG_fr

)

Italian (

http://www.hp.com/support/ProLiant_TSG_it

)

Spanish (

http://www.hp.com/support/ProLiant_TSG_sp

)

German (

http://www.hp.com/support/ProLiant_TSG_gr

)

Dutch (

http://www.hp.com/support/ProLiant_TSG_nl

)

Japanese (

http://www.hp.com/support/ProLiant_TSG_jp

)

The HP BladeSystem c-Class Enclosure Troubleshooting Guide provides procedures and solutions for

troubleshooting HP BladeSystem c-Class enclosures. This guide explains how to use the Insight Display to

troubleshoot enclosures, and it includes a flowchart to help you navigate the troubleshooting process. To

view the guide, see the HP website (

http://www.hp.com/support/BladeSystem_Enclosure_TSG_en

).

Pre-diagnostic steps

WARNING:

To avoid potential problems, ALWAYS read the warnings and cautionary

information in the server documentation before removing, replacing, reseating, or modifying

system components.

IMPORTANT:

This guide provides information for multiple servers. Some information may not

apply to the server you are troubleshooting. Refer to the server documentation for information on

procedures, hardware options, software tools, and operating systems supported by the server.

1.

Review the important safety information (on page

59

).

2.

Gather symptom information (on page

61

).

3.

Prepare the server for diagnosis (on page

61

).

4.

Use the Start diagnosis flowchart (on page

64

) to begin the diagnostic process.

Important safety information

Familiarize yourself with the safety information in the following sections before troubleshooting the server.